31538138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28619}}^1$

素因数の和:28669

約数の個数: 16

約数和(自身を含む): 51516000

約数和(自身を除く): 19977862

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 28619, 57238, 543761, 829951, 1087522, 1659902, 15769069, 31538138]

約数ペア:

[(1, 31538138), (2, 15769069), (19, 1659902), (29, 1087522), (38, 829951), (58, 543761), (551, 57238), (1102, 28619)]